<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="标题" prop="title">
        <el-input
          v-model="queryParams.title"
          placeholder="请输入标题"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['qiushi:promotion:qiushinews:add']"
        >新增
        </el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="newsList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="ID" align="center" prop="id"/>

      <el-table-column label="标题" align="center" prop="title"/>

      <el-table-column label="图片" align="center" prop="image">
        <template slot-scope="scope">
          <el-popover placement="right" trigger="hover">
            <img :src="scope.row.image" style="width:300px"/>
            <img :src="scope.row.image" style="max-width: 50px;max-height: 50px" slot="reference">
          </el-popover>
        </template>
      </el-table-column>

      <el-table-column label="类型" align="center" prop="type">
        <template slot-scope="scope">
          <p>{{type_dict[scope.row.type - 1]['label']}}</p>
        </template>
      </el-table-column>

      <el-table-column label="内容" align="center" prop="content"/>

      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['qiushi:promotion:qiushinews:edit']"
          >修改
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['qiushi:promotion:qiushinews:remove']"
          >删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改新闻管理对话框 -->
    <el-dialog :title="title" :visible.sync="open1" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">

        <el-form-item label="标题" prop="title">
          <el-input v-model="form.title" placeholder="请输入标题"/>
        </el-form-item>

        <el-form-item label="商品图片" prop="image">
          <image-upload limit="1" v-model="form.image"/>
        </el-form-item>

        <el-form-item label="类型" prop="type">
          <el-select v-model="form.type" placeholder="请选择">
            <el-option
              v-for="item in type_dict"
              :key="item.value"
              :label="item.label"
              :value="item.value">
            </el-option>
          </el-select>
        </el-form-item>

        <template v-if="form.type === '1'">
          <el-form-item label="文本">
            <editor v-model="form.content" :min-height="192"/>
          </el-form-item>
        </template>

        <template v-if="form.type === '2'">
          <el-form-item label="视频" prop="image">
            <el-upload
              :headers="headers"
              :action="actionUrl"
              :on-success="onSuccess"
              :limit="1"
              multiple
            >
              <el-button size="small" type="primary">点击上传</el-button>
            </el-upload>
          </el-form-item>
        </template>

      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>

    <!-- 添加或修改新闻管理对话框 -->
    <el-dialog :title="title" :visible.sync="open2" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">

        <el-form-item label="标题" prop="title">
          <el-input v-model="form.title" placeholder="请输入标题"/>
        </el-form-item>

        <el-form-item label="商品图片" prop="image">
          <image-upload limit="1" v-model="form.image"/>
        </el-form-item>

        <template v-if="form.type === '1'">
          <el-form-item label="文本">
            <editor v-model="form.content" :min-height="192"/>
          </el-form-item>
        </template>

        <template v-if="form.type === '2'">
          <el-form-item label="视频" prop="image">
            <el-upload
              :headers="headers"
              :action="actionUrl"
              :on-success="onSuccess"
              :limit="1"
              multiple
            >
              <el-button size="small" type="primary">点击上传</el-button>
            </el-upload>
          </el-form-item>
        </template>

      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {listNews, getNews, delNews, addNews, updateNews} from "@/api/qiushi/promotion/qiushinews";
import {getToken} from "@/utils/auth";

export default {
  name: "Qiushinews",
  dicts: ['del_flag'],
  data() {
    return {
      // 视频上传
      actionUrl: process.env.VUE_APP_BASE_API + "/common/upload",
      headers: {
        Authorization: "Bearer " + getToken(),
      },
      // 字典
      type_dict: [{
        value: '1',
        label: '文本'
      },{
        value: '2',
        label: '视频'
      },],
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 新闻管理表格数据
      newsList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open1: false,
      open2: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        image: null,
        title: null,
        content: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        title: [
          {required: true, message: "标题不能为空", trigger: "blur"}
        ],
        content: [
          {required: true, message: "文本不能为空", trigger: "blur"}
        ],
        delFlag: [
          {required: true, message: "0正常 1删除不能为空", trigger: "blur"}
        ],
        createTime: [
          {required: true, message: "创建时间不能为空", trigger: "blur"}
        ],
        updateTime: [
          {required: true, message: "更新时间不能为空", trigger: "blur"}
        ]
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 视频上传 */
    onSuccess(res, file) {
      this.form.content = res.url
    },
    /** 查询新闻管理列表 */
    getList() {
      this.loading = true;
      listNews(this.queryParams).then(response => {
        this.newsList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open1 = false;
      this.open2 = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        title: null,
        type: null,
        image: null,
        content: null,
        delFlag: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open1 = true;
      this.title = "添加新闻管理";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getNews(id).then(response => {
        this.form = response.data;
        this.open2 = true;
        this.title = "修改新闻管理";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          /** 图片上传 */
          // if (this.form.image != null && this.form.image.startsWith("/profile/upload"))
          //   this.form.image = process.env.VUE_APP_BASE_API + this.form.image

          if (this.form.id != null) {
            updateNews(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open2 = false;
              this.getList();
            });
          } else {
            addNews(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open1 = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除新闻管理编号为"' + ids + '"的数据项？').then(function () {
        return delNews(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {
      });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('qiushi/promotion/qiushinews/export', {
        ...this.queryParams
      }, `news_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
